package com.swq.java.code.chapter18.code15;

import java.io.*;

public class StandardInTester {
    public static void main(String args[]) throws IOException {
        InputStreamReader reader = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(reader);
        String data;
        while ((data = br.readLine()) != null && !data.equals("exit"))
            System.out.println("echo:" + data);
    }
}